This patchset targets DPU encoder code, removing unused artifacts (empty callbacks, MSM bus client id, etc).
Changes since v1: - Split dp audio fixup from the intf_type patch - Remove atomic_check() removal, used by the posted WB support
Dmitry Baryshkov (8): drm/msm/dpu: fix dp audio condition drm/msm: move struct msm_display_info to dpu driver drm/msm/dpu: remove msm_dp cached in dpu_encoder_virt drm/msm/dpu: drop bus_scaling_client field drm/msm/dpu: encoder: drop unused mode_fixup callback drm/msm/dpu: switch dpu_encoder to use atomic_mode_set drm/msm/dpu: pull connector from dpu_encoder_phys to dpu_encoder_virt drm/msm/dpu: simplify intf allocation code
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 83 +++++-------------- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h | 18 ++++ .../gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h | 14 +--- .../drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c | 28 +------ .../drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 28 +------ drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 5 +- drivers/gpu/drm/msm/msm_drv.h | 18 ---- 7 files changed, 55 insertions(+), 139 deletions(-)
DP audio enablement code which is comparing intf_type, DRM_MODE_ENCODER_TMDS (= 2) with DRM_MODE_CONNECTOR_DisplayPort (= 10). Which would never succeed. Fix it to check for DRM_MODE_ENCODER_TMDS.
Fixes: d13e36d7d222 ("drm/msm/dp: add audio support for Display Port on MSM") Signed-off-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index 132844801e92..c59976deb1cb 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -1099,7 +1099,7 @@ static void _dpu_encoder_virt_enable_helper(struct drm_encoder *drm_enc) }
- if (dpu_enc->disp_info.intf_type == DRM_MODE_CONNECTOR_DisplayPort && + if (dpu_enc->disp_info.intf_type == DRM_MODE_ENCODER_TMDS && dpu_enc->cur_master->hw_mdptop && dpu_enc->cur_master->hw_mdptop->ops.intf_audio_select) dpu_enc->cur_master->hw_mdptop->ops.intf_audio_select(
On Tue 15 Feb 08:16 CST 2022, Dmitry Baryshkov wrote:
DP audio enablement code which is comparing intf_type, DRM_MODE_ENCODER_TMDS (= 2) with DRM_MODE_CONNECTOR_DisplayPort (= 10). Which would never succeed. Fix it to check for DRM_MODE_ENCODER_TMDS.
Fixes: d13e36d7d222 ("drm/msm/dp: add audio support for Display Port on MSM") Signed-off-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org
Reviewed-by: Bjorn Andersson bjorn.andersson@linaro.org
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index 132844801e92..c59976deb1cb 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -1099,7 +1099,7 @@ static void _dpu_encoder_virt_enable_helper(struct drm_encoder *drm_enc) }
- if (dpu_enc->disp_info.intf_type == DRM_MODE_CONNECTOR_DisplayPort &&
- if (dpu_enc->disp_info.intf_type == DRM_MODE_ENCODER_TMDS && dpu_enc->cur_master->hw_mdptop && dpu_enc->cur_master->hw_mdptop->ops.intf_audio_select) dpu_enc->cur_master->hw_mdptop->ops.intf_audio_select(
-- 2.34.1
On 2/15/2022 6:16 AM, Dmitry Baryshkov wrote:
DP audio enablement code which is comparing intf_type, DRM_MODE_ENCODER_TMDS (= 2) with DRM_MODE_CONNECTOR_DisplayPort (= 10). Which would never succeed. Fix it to check for DRM_MODE_ENCODER_TMDS.
Fixes: d13e36d7d222 ("drm/msm/dp: add audio support for Display Port on MSM") Signed-off-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org
Reviewed-by: Abhinav Kumar quic_abhinavk@quicinc.com
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index 132844801e92..c59976deb1cb 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -1099,7 +1099,7 @@ static void _dpu_encoder_virt_enable_helper(struct drm_encoder *drm_enc) }
- if (dpu_enc->disp_info.intf_type == DRM_MODE_CONNECTOR_DisplayPort &&
- if (dpu_enc->disp_info.intf_type == DRM_MODE_ENCODER_TMDS && dpu_enc->cur_master->hw_mdptop && dpu_enc->cur_master->hw_mdptop->ops.intf_audio_select) dpu_enc->cur_master->hw_mdptop->ops.intf_audio_select(
Quoting Dmitry Baryshkov (2022-02-15 06:16:36)
DP audio enablement code which is comparing intf_type, DRM_MODE_ENCODER_TMDS (= 2) with DRM_MODE_CONNECTOR_DisplayPort (= 10). Which would never succeed. Fix it to check for DRM_MODE_ENCODER_TMDS.
Fixes: d13e36d7d222 ("drm/msm/dp: add audio support for Display Port on MSM") Signed-off-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org
Reviewed-by: Stephen Boyd swboyd@chromium.org
The msm_display_info structure is not used by the rest of msm driver, so move it into the dpu1 (dpu_encoder.h to be precise).
Reviewed-by: Abhinav Kumar quic_abhinavk@quicinc.com Signed-off-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h | 18 ++++++++++++++++++ drivers/gpu/drm/msm/msm_drv.h | 18 ------------------ 2 files changed, 18 insertions(+), 18 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h index e241914a9677..ebe3944355bb 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h @@ -34,6 +34,24 @@ struct dpu_encoder_hw_resources { void dpu_encoder_get_hw_resources(struct drm_encoder *encoder, struct dpu_encoder_hw_resources *hw_res);
+/** + * struct msm_display_info - defines display properties + * @intf_type: DRM_MODE_ENCODER_ type + * @capabilities: Bitmask of display flags + * @num_of_h_tiles: Number of horizontal tiles in case of split interface + * @h_tile_instance: Controller instance used per tile. Number of elements is + * based on num_of_h_tiles + * @is_te_using_watchdog_timer: Boolean to indicate watchdog TE is + * used instead of panel TE in cmd mode panels + */ +struct msm_display_info { + int intf_type; + uint32_t capabilities; + uint32_t num_of_h_tiles; + uint32_t h_tile_instance[MAX_H_TILES_PER_DISPLAY]; + bool is_te_using_watchdog_timer; +}; + /** * dpu_encoder_assign_crtc - Link the encoder to the crtc it's assigned to * @encoder: encoder pointer diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index 3ab19775a5c3..57b0cd6f917e 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -109,24 +109,6 @@ struct msm_display_topology { u32 num_dspp; };
-/** - * struct msm_display_info - defines display properties - * @intf_type: DRM_MODE_ENCODER_ type - * @capabilities: Bitmask of display flags - * @num_of_h_tiles: Number of horizontal tiles in case of split interface - * @h_tile_instance: Controller instance used per tile. Number of elements is - * based on num_of_h_tiles - * @is_te_using_watchdog_timer: Boolean to indicate watchdog TE is - * used instead of panel TE in cmd mode panels - */ -struct msm_display_info { - int intf_type; - uint32_t capabilities; - uint32_t num_of_h_tiles; - uint32_t h_tile_instance[MAX_H_TILES_PER_DISPLAY]; - bool is_te_using_watchdog_timer; -}; - /* Commit/Event thread specific structure */ struct msm_drm_thread { struct drm_device *dev;
Quoting Dmitry Baryshkov (2022-02-15 06:16:37)
The msm_display_info structure is not used by the rest of msm driver, so move it into the dpu1 (dpu_encoder.h to be precise).
Reviewed-by: Abhinav Kumar quic_abhinavk@quicinc.com Signed-off-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org
Reviewed-by: Stephen Boyd swboyd@chromium.org
Stop caching msm_dp instance in dpu_encoder_virt since it's not used now.
Fixes: 8a3b4c17f863 ("drm/msm/dp: employ bridge mechanism for display enable and disable") Reviewed-by: Abhinav Kumar quic_abhinavk@quicinc.com Signed-off-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 5 ----- 1 file changed, 5 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index c59976deb1cb..401e37f50d54 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -168,7 +168,6 @@ enum dpu_enc_rc_states { * @vsync_event_work: worker to handle vsync event for autorefresh * @topology: topology of the display * @idle_timeout: idle timeout duration in milliseconds - * @dp: msm_dp pointer, for DP encoders */ struct dpu_encoder_virt { struct drm_encoder base; @@ -207,8 +206,6 @@ struct dpu_encoder_virt { struct msm_display_topology topology;
u32 idle_timeout; - - struct msm_dp *dp; };
#define to_dpu_encoder_virt(x) container_of(x, struct dpu_encoder_virt, base) @@ -2123,8 +2120,6 @@ int dpu_encoder_setup(struct drm_device *dev, struct drm_encoder *enc, timer_setup(&dpu_enc->vsync_event_timer, dpu_encoder_vsync_event_handler, 0); - else if (disp_info->intf_type == DRM_MODE_ENCODER_TMDS) - dpu_enc->dp = priv->dp[disp_info->h_tile_instance[0]];
INIT_DELAYED_WORK(&dpu_enc->delayed_off_work, dpu_encoder_off_work);
On Tue 15 Feb 08:16 CST 2022, Dmitry Baryshkov wrote:
Stop caching msm_dp instance in dpu_encoder_virt since it's not used now.
Fixes: 8a3b4c17f863 ("drm/msm/dp: employ bridge mechanism for display enable and disable") Reviewed-by: Abhinav Kumar quic_abhinavk@quicinc.com Signed-off-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org
Reviewed-by: Bjorn Andersson bjorn.andersson@linaro.org
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 5 ----- 1 file changed, 5 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index c59976deb1cb..401e37f50d54 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -168,7 +168,6 @@ enum dpu_enc_rc_states {
- @vsync_event_work: worker to handle vsync event for autorefresh
- @topology: topology of the display
- @idle_timeout: idle timeout duration in milliseconds
*/
- @dp: msm_dp pointer, for DP encoders
struct dpu_encoder_virt { struct drm_encoder base; @@ -207,8 +206,6 @@ struct dpu_encoder_virt { struct msm_display_topology topology;
u32 idle_timeout;
- struct msm_dp *dp;
};
#define to_dpu_encoder_virt(x) container_of(x, struct dpu_encoder_virt, base) @@ -2123,8 +2120,6 @@ int dpu_encoder_setup(struct drm_device *dev, struct drm_encoder *enc, timer_setup(&dpu_enc->vsync_event_timer, dpu_encoder_vsync_event_handler, 0);
else if (disp_info->intf_type == DRM_MODE_ENCODER_TMDS)
dpu_enc->dp = priv->dp[disp_info->h_tile_instance[0]];
INIT_DELAYED_WORK(&dpu_enc->delayed_off_work, dpu_encoder_off_work);
-- 2.34.1
Quoting Dmitry Baryshkov (2022-02-15 06:16:38)
Stop caching msm_dp instance in dpu_encoder_virt since it's not used now.
Fixes: 8a3b4c17f863 ("drm/msm/dp: employ bridge mechanism for display enable and disable") Reviewed-by: Abhinav Kumar quic_abhinavk@quicinc.com Signed-off-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org
Reviewed-by: Stephen Boyd swboyd@chromium.org
We do not use MSM bus client, so drop bus_scaling_client field from dpu_encoder_virt.
Reviewed-by: Abhinav Kumar quic_abhinavk@quicinc.com Signed-off-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 2 -- 1 file changed, 2 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index 401e37f50d54..480d02ccff8c 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -127,7 +127,6 @@ enum dpu_enc_rc_states { * Virtual encoder registers itself with the DRM Framework as the encoder. * @base: drm_encoder base class for registration with DRM * @enc_spinlock: Virtual-Encoder-Wide Spin Lock for IRQ purposes - * @bus_scaling_client: Client handle to the bus scaling interface * @enabled: True if the encoder is active, protected by enc_lock * @num_phys_encs: Actual number of physical encoders contained. * @phys_encs: Container of physical encoders managed. @@ -172,7 +171,6 @@ enum dpu_enc_rc_states { struct dpu_encoder_virt { struct drm_encoder base; spinlock_t enc_spinlock; - uint32_t bus_scaling_client;
bool enabled;
On Tue 15 Feb 08:16 CST 2022, Dmitry Baryshkov wrote:
We do not use MSM bus client, so drop bus_scaling_client field from dpu_encoder_virt.
Reviewed-by: Abhinav Kumar quic_abhinavk@quicinc.com Signed-off-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org
Reviewed-by: Bjorn Andersson bjorn.andersson@linaro.org
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 2 -- 1 file changed, 2 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index 401e37f50d54..480d02ccff8c 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -127,7 +127,6 @@ enum dpu_enc_rc_states {
- Virtual encoder registers itself with the DRM Framework as the encoder.
- @base: drm_encoder base class for registration with DRM
- @enc_spinlock: Virtual-Encoder-Wide Spin Lock for IRQ purposes
- @bus_scaling_client: Client handle to the bus scaling interface
- @enabled: True if the encoder is active, protected by enc_lock
- @num_phys_encs: Actual number of physical encoders contained.
- @phys_encs: Container of physical encoders managed.
@@ -172,7 +171,6 @@ enum dpu_enc_rc_states { struct dpu_encoder_virt { struct drm_encoder base; spinlock_t enc_spinlock;
uint32_t bus_scaling_client;
bool enabled;
-- 2.34.1
Quoting Dmitry Baryshkov (2022-02-15 06:16:39)
We do not use MSM bus client, so drop bus_scaling_client field from dpu_encoder_virt.
Reviewed-by: Abhinav Kumar quic_abhinavk@quicinc.com Signed-off-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org
Reviewed-by: Stephen Boyd swboyd@chromium.org
Both cmd and vid backends provide useless mode_fixup() callback. Drop it.
Signed-off-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 4 ---- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h | 4 ---- .../gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c | 10 ---------- .../gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 14 -------------- 4 files changed, 32 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index 480d02ccff8c..394916e8fe08 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -602,10 +602,6 @@ static int dpu_encoder_virt_atomic_check( if (phys->ops.atomic_check) ret = phys->ops.atomic_check(phys, crtc_state, conn_state); - else if (phys->ops.mode_fixup) - if (!phys->ops.mode_fixup(phys, mode, adj_mode)) - ret = -EINVAL; - if (ret) { DPU_ERROR_ENC(dpu_enc, "mode unsupported, phys idx %d\n", i); diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h index e7270eb6b84b..7b14948c4c87 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h @@ -84,7 +84,6 @@ struct dpu_encoder_virt_ops { * @is_master: Whether this phys_enc is the current master * encoder. Can be switched at enable time. Based * on split_role and current mode (CMD/VID). - * @mode_fixup: DRM Call. Fixup a DRM mode. * @mode_set: DRM Call. Set a DRM mode. * This likely caches the mode, for use at enable. * @enable: DRM Call. Enable a DRM mode. @@ -117,9 +116,6 @@ struct dpu_encoder_phys_ops { struct dentry *debugfs_root); void (*prepare_commit)(struct dpu_encoder_phys *encoder); bool (*is_master)(struct dpu_encoder_phys *encoder); - bool (*mode_fixup)(struct dpu_encoder_phys *encoder, - const struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode); void (*mode_set)(struct dpu_encoder_phys *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode); diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c index 35071964d0f6..1796f83b47ae 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c @@ -45,15 +45,6 @@ static bool dpu_encoder_phys_cmd_is_master(struct dpu_encoder_phys *phys_enc) return (phys_enc->split_role != ENC_ROLE_SLAVE); }
-static bool dpu_encoder_phys_cmd_mode_fixup( - struct dpu_encoder_phys *phys_enc, - const struct drm_display_mode *mode, - struct drm_display_mode *adj_mode) -{ - DPU_DEBUG_CMDENC(to_dpu_encoder_phys_cmd(phys_enc), "\n"); - return true; -} - static void _dpu_encoder_phys_cmd_update_intf_cfg( struct dpu_encoder_phys *phys_enc) { @@ -756,7 +747,6 @@ static void dpu_encoder_phys_cmd_init_ops( ops->prepare_commit = dpu_encoder_phys_cmd_prepare_commit; ops->is_master = dpu_encoder_phys_cmd_is_master; ops->mode_set = dpu_encoder_phys_cmd_mode_set; - ops->mode_fixup = dpu_encoder_phys_cmd_mode_fixup; ops->enable = dpu_encoder_phys_cmd_enable; ops->disable = dpu_encoder_phys_cmd_disable; ops->destroy = dpu_encoder_phys_cmd_destroy; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c index ddd9d89cd456..1831fe37c88c 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c @@ -225,19 +225,6 @@ static void programmable_fetch_config(struct dpu_encoder_phys *phys_enc, spin_unlock_irqrestore(phys_enc->enc_spinlock, lock_flags); }
-static bool dpu_encoder_phys_vid_mode_fixup( - struct dpu_encoder_phys *phys_enc, - const struct drm_display_mode *mode, - struct drm_display_mode *adj_mode) -{ - DPU_DEBUG_VIDENC(phys_enc, "\n"); - - /* - * Modifying mode has consequences when the mode comes back to us - */ - return true; -} - static void dpu_encoder_phys_vid_setup_timing_engine( struct dpu_encoder_phys *phys_enc) { @@ -676,7 +663,6 @@ static void dpu_encoder_phys_vid_init_ops(struct dpu_encoder_phys_ops *ops) { ops->is_master = dpu_encoder_phys_vid_is_master; ops->mode_set = dpu_encoder_phys_vid_mode_set; - ops->mode_fixup = dpu_encoder_phys_vid_mode_fixup; ops->enable = dpu_encoder_phys_vid_enable; ops->disable = dpu_encoder_phys_vid_disable; ops->destroy = dpu_encoder_phys_vid_destroy;
On Tue 15 Feb 08:16 CST 2022, Dmitry Baryshkov wrote:
Both cmd and vid backends provide useless mode_fixup() callback. Drop it.
Signed-off-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org
Reviewed-by: Bjorn Andersson bjorn.andersson@linaro.org
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 4 ---- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h | 4 ---- .../gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c | 10 ---------- .../gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 14 -------------- 4 files changed, 32 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index 480d02ccff8c..394916e8fe08 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -602,10 +602,6 @@ static int dpu_encoder_virt_atomic_check( if (phys->ops.atomic_check) ret = phys->ops.atomic_check(phys, crtc_state, conn_state);
else if (phys->ops.mode_fixup)
if (!phys->ops.mode_fixup(phys, mode, adj_mode))
ret = -EINVAL;
- if (ret) { DPU_ERROR_ENC(dpu_enc, "mode unsupported, phys idx %d\n", i);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h index e7270eb6b84b..7b14948c4c87 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h @@ -84,7 +84,6 @@ struct dpu_encoder_virt_ops {
- @is_master: Whether this phys_enc is the current master
encoder. Can be switched at enable time. Based
on split_role and current mode (CMD/VID).
- @mode_fixup: DRM Call. Fixup a DRM mode.
- @mode_set: DRM Call. Set a DRM mode.
This likely caches the mode, for use at enable.
- @enable: DRM Call. Enable a DRM mode.
@@ -117,9 +116,6 @@ struct dpu_encoder_phys_ops { struct dentry *debugfs_root); void (*prepare_commit)(struct dpu_encoder_phys *encoder); bool (*is_master)(struct dpu_encoder_phys *encoder);
- bool (*mode_fixup)(struct dpu_encoder_phys *encoder,
const struct drm_display_mode *mode,
void (*mode_set)(struct dpu_encoder_phys *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode);struct drm_display_mode *adjusted_mode);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c index 35071964d0f6..1796f83b47ae 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c @@ -45,15 +45,6 @@ static bool dpu_encoder_phys_cmd_is_master(struct dpu_encoder_phys *phys_enc) return (phys_enc->split_role != ENC_ROLE_SLAVE); }
-static bool dpu_encoder_phys_cmd_mode_fixup(
struct dpu_encoder_phys *phys_enc,
const struct drm_display_mode *mode,
struct drm_display_mode *adj_mode)
-{
- DPU_DEBUG_CMDENC(to_dpu_encoder_phys_cmd(phys_enc), "\n");
- return true;
-}
static void _dpu_encoder_phys_cmd_update_intf_cfg( struct dpu_encoder_phys *phys_enc) { @@ -756,7 +747,6 @@ static void dpu_encoder_phys_cmd_init_ops( ops->prepare_commit = dpu_encoder_phys_cmd_prepare_commit; ops->is_master = dpu_encoder_phys_cmd_is_master; ops->mode_set = dpu_encoder_phys_cmd_mode_set;
- ops->mode_fixup = dpu_encoder_phys_cmd_mode_fixup; ops->enable = dpu_encoder_phys_cmd_enable; ops->disable = dpu_encoder_phys_cmd_disable; ops->destroy = dpu_encoder_phys_cmd_destroy;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c index ddd9d89cd456..1831fe37c88c 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c @@ -225,19 +225,6 @@ static void programmable_fetch_config(struct dpu_encoder_phys *phys_enc, spin_unlock_irqrestore(phys_enc->enc_spinlock, lock_flags); }
-static bool dpu_encoder_phys_vid_mode_fixup(
struct dpu_encoder_phys *phys_enc,
const struct drm_display_mode *mode,
struct drm_display_mode *adj_mode)
-{
- DPU_DEBUG_VIDENC(phys_enc, "\n");
- /*
* Modifying mode has consequences when the mode comes back to us
*/
- return true;
-}
static void dpu_encoder_phys_vid_setup_timing_engine( struct dpu_encoder_phys *phys_enc) { @@ -676,7 +663,6 @@ static void dpu_encoder_phys_vid_init_ops(struct dpu_encoder_phys_ops *ops) { ops->is_master = dpu_encoder_phys_vid_is_master; ops->mode_set = dpu_encoder_phys_vid_mode_set;
- ops->mode_fixup = dpu_encoder_phys_vid_mode_fixup; ops->enable = dpu_encoder_phys_vid_enable; ops->disable = dpu_encoder_phys_vid_disable; ops->destroy = dpu_encoder_phys_vid_destroy;
-- 2.34.1
On 2/15/2022 6:16 AM, Dmitry Baryshkov wrote:
Both cmd and vid backends provide useless mode_fixup() callback. Drop it.
Thanks for not removing the atomic_check().
BTW, can you please include that in the change log so that others reviewing it know.
That being said,
Reviewed-by: Abhinav Kumar quic_abhinavk@quicinc.com
Signed-off-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 4 ---- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h | 4 ---- .../gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c | 10 ---------- .../gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 14 -------------- 4 files changed, 32 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index 480d02ccff8c..394916e8fe08 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -602,10 +602,6 @@ static int dpu_encoder_virt_atomic_check( if (phys->ops.atomic_check) ret = phys->ops.atomic_check(phys, crtc_state, conn_state);
else if (phys->ops.mode_fixup)
if (!phys->ops.mode_fixup(phys, mode, adj_mode))
ret = -EINVAL;
- if (ret) { DPU_ERROR_ENC(dpu_enc, "mode unsupported, phys idx %d\n", i);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h index e7270eb6b84b..7b14948c4c87 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h @@ -84,7 +84,6 @@ struct dpu_encoder_virt_ops {
- @is_master: Whether this phys_enc is the current master
encoder. Can be switched at enable time. Based
on split_role and current mode (CMD/VID).
- @mode_fixup: DRM Call. Fixup a DRM mode.
- @mode_set: DRM Call. Set a DRM mode.
This likely caches the mode, for use at enable.
- @enable: DRM Call. Enable a DRM mode.
@@ -117,9 +116,6 @@ struct dpu_encoder_phys_ops { struct dentry *debugfs_root); void (*prepare_commit)(struct dpu_encoder_phys *encoder); bool (*is_master)(struct dpu_encoder_phys *encoder);
- bool (*mode_fixup)(struct dpu_encoder_phys *encoder,
const struct drm_display_mode *mode,
void (*mode_set)(struct dpu_encoder_phys *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode);struct drm_display_mode *adjusted_mode);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c index 35071964d0f6..1796f83b47ae 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c @@ -45,15 +45,6 @@ static bool dpu_encoder_phys_cmd_is_master(struct dpu_encoder_phys *phys_enc) return (phys_enc->split_role != ENC_ROLE_SLAVE); }
-static bool dpu_encoder_phys_cmd_mode_fixup(
struct dpu_encoder_phys *phys_enc,
const struct drm_display_mode *mode,
struct drm_display_mode *adj_mode)
-{
- DPU_DEBUG_CMDENC(to_dpu_encoder_phys_cmd(phys_enc), "\n");
- return true;
-}
- static void _dpu_encoder_phys_cmd_update_intf_cfg( struct dpu_encoder_phys *phys_enc) {
@@ -756,7 +747,6 @@ static void dpu_encoder_phys_cmd_init_ops( ops->prepare_commit = dpu_encoder_phys_cmd_prepare_commit; ops->is_master = dpu_encoder_phys_cmd_is_master; ops->mode_set = dpu_encoder_phys_cmd_mode_set;
- ops->mode_fixup = dpu_encoder_phys_cmd_mode_fixup; ops->enable = dpu_encoder_phys_cmd_enable; ops->disable = dpu_encoder_phys_cmd_disable; ops->destroy = dpu_encoder_phys_cmd_destroy;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c index ddd9d89cd456..1831fe37c88c 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c @@ -225,19 +225,6 @@ static void programmable_fetch_config(struct dpu_encoder_phys *phys_enc, spin_unlock_irqrestore(phys_enc->enc_spinlock, lock_flags); }
-static bool dpu_encoder_phys_vid_mode_fixup(
struct dpu_encoder_phys *phys_enc,
const struct drm_display_mode *mode,
struct drm_display_mode *adj_mode)
-{
- DPU_DEBUG_VIDENC(phys_enc, "\n");
- /*
* Modifying mode has consequences when the mode comes back to us
*/
- return true;
-}
- static void dpu_encoder_phys_vid_setup_timing_engine( struct dpu_encoder_phys *phys_enc) {
@@ -676,7 +663,6 @@ static void dpu_encoder_phys_vid_init_ops(struct dpu_encoder_phys_ops *ops) { ops->is_master = dpu_encoder_phys_vid_is_master; ops->mode_set = dpu_encoder_phys_vid_mode_set;
- ops->mode_fixup = dpu_encoder_phys_vid_mode_fixup; ops->enable = dpu_encoder_phys_vid_enable; ops->disable = dpu_encoder_phys_vid_disable; ops->destroy = dpu_encoder_phys_vid_destroy;
Quoting Dmitry Baryshkov (2022-02-15 06:16:40)
Both cmd and vid backends provide useless mode_fixup() callback. Drop it.
Signed-off-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org
Reviewed-by: Stephen Boyd swboyd@chromium.org
Make dpu_encoder use atomic_mode_set to receive connector and CRTC states as arguments rather than finding connector and CRTC by manually looping through the respective lists.
Reviewed-by: Abhinav Kumar quic_abhinavk@quicinc.com Signed-off-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 37 +++++-------------- .../gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h | 8 ++-- .../drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c | 18 ++------- .../drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 14 ++----- 4 files changed, 21 insertions(+), 56 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index 394916e8fe08..ae60d415c66d 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -947,16 +947,13 @@ static int dpu_encoder_resource_control(struct drm_encoder *drm_enc, return 0; }
-static void dpu_encoder_virt_mode_set(struct drm_encoder *drm_enc, - struct drm_display_mode *mode, - struct drm_display_mode *adj_mode) +static void dpu_encoder_virt_atomic_mode_set(struct drm_encoder *drm_enc, + struct drm_crtc_state *crtc_state, + struct drm_connector_state *conn_state) { struct dpu_encoder_virt *dpu_enc; struct msm_drm_private *priv; struct dpu_kms *dpu_kms; - struct list_head *connector_list; - struct drm_connector *conn = NULL, *conn_iter; - struct drm_crtc *drm_crtc; struct dpu_crtc_state *cstate; struct dpu_global_state *global_state; struct dpu_hw_blk *hw_pp[MAX_CHANNELS_PER_ENC]; @@ -976,7 +973,6 @@ static void dpu_encoder_virt_mode_set(struct drm_encoder *drm_enc,
priv = drm_enc->dev->dev_private; dpu_kms = to_dpu_kms(priv->kms); - connector_list = &dpu_kms->dev->mode_config.connector_list;
global_state = dpu_kms_get_existing_global_state(dpu_kms); if (IS_ERR_OR_NULL(global_state)) { @@ -986,22 +982,6 @@ static void dpu_encoder_virt_mode_set(struct drm_encoder *drm_enc,
trace_dpu_enc_mode_set(DRMID(drm_enc));
- list_for_each_entry(conn_iter, connector_list, head) - if (conn_iter->encoder == drm_enc) - conn = conn_iter; - - if (!conn) { - DPU_ERROR_ENC(dpu_enc, "failed to find attached connector\n"); - return; - } else if (!conn->state) { - DPU_ERROR_ENC(dpu_enc, "invalid connector state\n"); - return; - } - - drm_for_each_crtc(drm_crtc, drm_enc->dev) - if (drm_crtc->state->encoder_mask & drm_encoder_mask(drm_enc)) - break; - /* Query resource that have been reserved in atomic check step. */ num_pp = dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state, drm_enc->base.id, DPU_HW_BLK_PINGPONG, hw_pp, @@ -1018,7 +998,7 @@ static void dpu_encoder_virt_mode_set(struct drm_encoder *drm_enc, dpu_enc->hw_pp[i] = i < num_pp ? to_dpu_hw_pingpong(hw_pp[i]) : NULL;
- cstate = to_dpu_crtc_state(drm_crtc->state); + cstate = to_dpu_crtc_state(crtc_state);
for (i = 0; i < num_lm; i++) { int ctl_idx = (i < num_ctl) ? i : (num_ctl-1); @@ -1067,9 +1047,10 @@ static void dpu_encoder_virt_mode_set(struct drm_encoder *drm_enc, return; }
- phys->connector = conn->state->connector; - if (phys->ops.mode_set) - phys->ops.mode_set(phys, mode, adj_mode); + phys->connector = conn_state->connector; + phys->cached_mode = crtc_state->adjusted_mode; + if (phys->ops.atomic_mode_set) + phys->ops.atomic_mode_set(phys, crtc_state, conn_state); } }
@@ -2079,7 +2060,7 @@ static void dpu_encoder_frame_done_timeout(struct timer_list *t) }
static const struct drm_encoder_helper_funcs dpu_encoder_helper_funcs = { - .mode_set = dpu_encoder_virt_mode_set, + .atomic_mode_set = dpu_encoder_virt_atomic_mode_set, .disable = dpu_encoder_virt_disable, .enable = dpu_encoder_virt_enable, .atomic_check = dpu_encoder_virt_atomic_check, diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h index 7b14948c4c87..6309c5e30d20 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h @@ -84,7 +84,7 @@ struct dpu_encoder_virt_ops { * @is_master: Whether this phys_enc is the current master * encoder. Can be switched at enable time. Based * on split_role and current mode (CMD/VID). - * @mode_set: DRM Call. Set a DRM mode. + * @atomic_mode_set: DRM Call. Set a DRM mode. * This likely caches the mode, for use at enable. * @enable: DRM Call. Enable a DRM mode. * @disable: DRM Call. Disable mode. @@ -116,9 +116,9 @@ struct dpu_encoder_phys_ops { struct dentry *debugfs_root); void (*prepare_commit)(struct dpu_encoder_phys *encoder); bool (*is_master)(struct dpu_encoder_phys *encoder); - void (*mode_set)(struct dpu_encoder_phys *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode); + void (*atomic_mode_set)(struct dpu_encoder_phys *encoder, + struct drm_crtc_state *crtc_state, + struct drm_connector_state *conn_state); void (*enable)(struct dpu_encoder_phys *encoder); void (*disable)(struct dpu_encoder_phys *encoder); int (*atomic_check)(struct dpu_encoder_phys *encoder, diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c index 1796f83b47ae..f66fd31993e3 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c @@ -142,23 +142,13 @@ static void dpu_encoder_phys_cmd_underrun_irq(void *arg, int irq_idx) phys_enc); }
-static void dpu_encoder_phys_cmd_mode_set( +static void dpu_encoder_phys_cmd_atomic_mode_set( struct dpu_encoder_phys *phys_enc, - struct drm_display_mode *mode, - struct drm_display_mode *adj_mode) + struct drm_crtc_state *crtc_state, + struct drm_connector_state *conn_state) { - struct dpu_encoder_phys_cmd *cmd_enc = - to_dpu_encoder_phys_cmd(phys_enc); struct dpu_encoder_irq *irq;
- if (!mode || !adj_mode) { - DPU_ERROR("invalid args\n"); - return; - } - phys_enc->cached_mode = *adj_mode; - DPU_DEBUG_CMDENC(cmd_enc, "caching mode:\n"); - drm_mode_debug_printmodeline(adj_mode); - irq = &phys_enc->irq[INTR_IDX_CTL_START]; irq->irq_idx = phys_enc->hw_ctl->caps->intr_start;
@@ -746,7 +736,7 @@ static void dpu_encoder_phys_cmd_init_ops( { ops->prepare_commit = dpu_encoder_phys_cmd_prepare_commit; ops->is_master = dpu_encoder_phys_cmd_is_master; - ops->mode_set = dpu_encoder_phys_cmd_mode_set; + ops->atomic_mode_set = dpu_encoder_phys_cmd_atomic_mode_set; ops->enable = dpu_encoder_phys_cmd_enable; ops->disable = dpu_encoder_phys_cmd_disable; ops->destroy = dpu_encoder_phys_cmd_destroy; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c index 1831fe37c88c..0c07db5021eb 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c @@ -348,19 +348,13 @@ static bool dpu_encoder_phys_vid_needs_single_flush( return phys_enc->split_role != ENC_ROLE_SOLO; }
-static void dpu_encoder_phys_vid_mode_set( +static void dpu_encoder_phys_vid_atomic_mode_set( struct dpu_encoder_phys *phys_enc, - struct drm_display_mode *mode, - struct drm_display_mode *adj_mode) + struct drm_crtc_state *crtc_state, + struct drm_connector_state *conn_state) { struct dpu_encoder_irq *irq;
- if (adj_mode) { - phys_enc->cached_mode = *adj_mode; - drm_mode_debug_printmodeline(adj_mode); - DPU_DEBUG_VIDENC(phys_enc, "caching mode:\n"); - } - irq = &phys_enc->irq[INTR_IDX_VSYNC]; irq->irq_idx = phys_enc->hw_intf->cap->intr_vsync;
@@ -662,7 +656,7 @@ static int dpu_encoder_phys_vid_get_frame_count( static void dpu_encoder_phys_vid_init_ops(struct dpu_encoder_phys_ops *ops) { ops->is_master = dpu_encoder_phys_vid_is_master; - ops->mode_set = dpu_encoder_phys_vid_mode_set; + ops->atomic_mode_set = dpu_encoder_phys_vid_atomic_mode_set; ops->enable = dpu_encoder_phys_vid_enable; ops->disable = dpu_encoder_phys_vid_disable; ops->destroy = dpu_encoder_phys_vid_destroy;
Quoting Dmitry Baryshkov (2022-02-15 06:16:41)
Make dpu_encoder use atomic_mode_set to receive connector and CRTC states as arguments rather than finding connector and CRTC by manually looping through the respective lists.
Reviewed-by: Abhinav Kumar quic_abhinavk@quicinc.com Signed-off-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org
Reviewed-by: Stephen Boyd swboyd@chromium.org
All physical encoders used by virtual encoder share the same connector, so pull the connector field from dpu_encoder_phys into dpu_encoder_virt structure.
Reviewed-by: Abhinav Kumar quic_abhinavk@quicinc.com Signed-off-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 11 ++++++----- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h | 2 -- 2 files changed, 6 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index ae60d415c66d..fa1dc088a672 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -143,6 +143,7 @@ enum dpu_enc_rc_states { * link between encoder/crtc. However in this case we need * to track crtc in the disable() hook which is called * _after_ encoder_mask is cleared. + * @connector: If a mode is set, cached pointer to the active connector * @crtc_kickoff_cb: Callback into CRTC that will flush & start * all CTL paths * @crtc_kickoff_cb_data: Opaque user data given to crtc_kickoff_cb @@ -183,6 +184,7 @@ struct dpu_encoder_virt { bool intfs_swapped;
struct drm_crtc *crtc; + struct drm_connector *connector;
struct dentry *debugfs_root; struct mutex enc_lock; @@ -1010,6 +1012,8 @@ static void dpu_encoder_virt_atomic_mode_set(struct drm_encoder *drm_enc,
cstate->num_mixers = num_lm;
+ dpu_enc->connector = conn_state->connector; + for (i = 0; i < dpu_enc->num_phys_encs; i++) { int num_blk; struct dpu_hw_blk *hw_blk[MAX_CHANNELS_PER_ENC]; @@ -1047,7 +1051,6 @@ static void dpu_encoder_virt_atomic_mode_set(struct drm_encoder *drm_enc, return; }
- phys->connector = conn_state->connector; phys->cached_mode = crtc_state->adjusted_mode; if (phys->ops.atomic_mode_set) phys->ops.atomic_mode_set(phys, crtc_state, conn_state); @@ -1081,7 +1084,7 @@ static void _dpu_encoder_virt_enable_helper(struct drm_encoder *drm_enc)
if (dpu_enc->disp_info.intf_type == DRM_MODE_ENCODER_DSI && !WARN_ON(dpu_enc->num_phys_encs == 0)) { - unsigned bpc = dpu_enc->phys_encs[0]->connector->display_info.bpc; + unsigned bpc = dpu_enc->connector->display_info.bpc; for (i = 0; i < MAX_CHANNELS_PER_ENC; i++) { if (!dpu_enc->hw_pp[i]) continue; @@ -1180,9 +1183,7 @@ static void dpu_encoder_virt_disable(struct drm_encoder *drm_enc)
dpu_encoder_resource_control(drm_enc, DPU_ENC_RC_EVENT_STOP);
- for (i = 0; i < dpu_enc->num_phys_encs; i++) { - dpu_enc->phys_encs[i]->connector = NULL; - } + dpu_enc->connector = NULL;
DPU_DEBUG_ENC(dpu_enc, "encoder disabled\n");
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h index 6309c5e30d20..43ce56109c41 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h @@ -178,7 +178,6 @@ struct dpu_encoder_irq { * tied to a specific panel / sub-panel. Abstract type, sub-classed by * phys_vid or phys_cmd for video mode or command mode encs respectively. * @parent: Pointer to the containing virtual encoder - * @connector: If a mode is set, cached pointer to the active connector * @ops: Operations exposed to the virtual encoder * @parent_ops: Callbacks exposed by the parent to the phys_enc * @hw_mdptop: Hardware interface to the top registers @@ -207,7 +206,6 @@ struct dpu_encoder_irq { */ struct dpu_encoder_phys { struct drm_encoder *parent; - struct drm_connector *connector; struct dpu_encoder_phys_ops ops; const struct dpu_encoder_virt_ops *parent_ops; struct dpu_hw_mdp *hw_mdptop;
Quoting Dmitry Baryshkov (2022-02-15 06:16:42)
All physical encoders used by virtual encoder share the same connector, so pull the connector field from dpu_encoder_phys into dpu_encoder_virt structure.
What is the benefit? Less code? Clearer association?
On Wed, 16 Feb 2022 at 05:00, Stephen Boyd swboyd@chromium.org wrote:
Quoting Dmitry Baryshkov (2022-02-15 06:16:42)
All physical encoders used by virtual encoder share the same connector, so pull the connector field from dpu_encoder_phys into dpu_encoder_virt structure.
What is the benefit? Less code? Clearer association?
Clearer association. Otherwise code suggests that different phys_encs can have different connectors.
Quoting Dmitry Baryshkov (2022-02-15 18:13:09)
On Wed, 16 Feb 2022 at 05:00, Stephen Boyd swboyd@chromium.org wrote:
Quoting Dmitry Baryshkov (2022-02-15 06:16:42)
All physical encoders used by virtual encoder share the same connector, so pull the connector field from dpu_encoder_phys into dpu_encoder_virt structure.
What is the benefit? Less code? Clearer association?
Clearer association. Otherwise code suggests that different phys_encs can have different connectors.
Got it. With that info added to the commit text
Reviewed-by: Stephen Boyd swboyd@chromium.org
Rather than passing DRM_MODE_ENCODER_* and letting dpu_encoder to guess, which intf type we mean, pass INTF_DSI/INTF_DP directly.
Signed-off-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 26 +++++++-------------- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h | 4 ++-- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 5 ++-- 3 files changed, 13 insertions(+), 22 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index fa1dc088a672..597d40f78d38 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -490,7 +490,7 @@ void dpu_encoder_helper_split_config( hw_mdptop = phys_enc->hw_mdptop; disp_info = &dpu_enc->disp_info;
- if (disp_info->intf_type != DRM_MODE_ENCODER_DSI) + if (disp_info->intf_type != INTF_DSI) return;
/** @@ -552,7 +552,7 @@ static struct msm_display_topology dpu_encoder_get_topology( else topology.num_lm = (mode->hdisplay > MAX_HDISPLAY_SPLIT) ? 2 : 1;
- if (dpu_enc->disp_info.intf_type == DRM_MODE_ENCODER_DSI) { + if (dpu_enc->disp_info.intf_type == INTF_DSI) { if (dpu_kms->catalog->dspp && (dpu_kms->catalog->dspp_count >= topology.num_lm)) topology.num_dspp = topology.num_lm; @@ -1074,7 +1074,7 @@ static void _dpu_encoder_virt_enable_helper(struct drm_encoder *drm_enc) }
- if (dpu_enc->disp_info.intf_type == DRM_MODE_ENCODER_TMDS && + if (dpu_enc->disp_info.intf_type == INTF_DP && dpu_enc->cur_master->hw_mdptop && dpu_enc->cur_master->hw_mdptop->ops.intf_audio_select) dpu_enc->cur_master->hw_mdptop->ops.intf_audio_select( @@ -1082,7 +1082,7 @@ static void _dpu_encoder_virt_enable_helper(struct drm_encoder *drm_enc)
_dpu_encoder_update_vsync_source(dpu_enc, &dpu_enc->disp_info);
- if (dpu_enc->disp_info.intf_type == DRM_MODE_ENCODER_DSI && + if (dpu_enc->disp_info.intf_type == INTF_DSI && !WARN_ON(dpu_enc->num_phys_encs == 0)) { unsigned bpc = dpu_enc->connector->display_info.bpc; for (i = 0; i < MAX_CHANNELS_PER_ENC; i++) { @@ -1949,7 +1949,6 @@ static int dpu_encoder_setup_display(struct dpu_encoder_virt *dpu_enc, { int ret = 0; int i = 0; - enum dpu_intf_type intf_type = INTF_NONE; struct dpu_enc_phys_init_params phys_params;
if (!dpu_enc) { @@ -1965,15 +1964,6 @@ static int dpu_encoder_setup_display(struct dpu_encoder_virt *dpu_enc, phys_params.parent_ops = &dpu_encoder_parent_ops; phys_params.enc_spinlock = &dpu_enc->enc_spinlock;
- switch (disp_info->intf_type) { - case DRM_MODE_ENCODER_DSI: - intf_type = INTF_DSI; - break; - case DRM_MODE_ENCODER_TMDS: - intf_type = INTF_DP; - break; - } - WARN_ON(disp_info->num_of_h_tiles < 1);
DPU_DEBUG("dsi_info->num_of_h_tiles %d\n", disp_info->num_of_h_tiles); @@ -2005,11 +1995,11 @@ static int dpu_encoder_setup_display(struct dpu_encoder_virt *dpu_enc, i, controller_id, phys_params.split_role);
phys_params.intf_idx = dpu_encoder_get_intf(dpu_kms->catalog, - intf_type, - controller_id); + disp_info->intf_type, + controller_id); if (phys_params.intf_idx == INTF_MAX) { DPU_ERROR_ENC(dpu_enc, "could not get intf: type %d, id %d\n", - intf_type, controller_id); + disp_info->intf_type, controller_id); ret = -EINVAL; }
@@ -2092,7 +2082,7 @@ int dpu_encoder_setup(struct drm_device *dev, struct drm_encoder *enc, timer_setup(&dpu_enc->frame_done_timer, dpu_encoder_frame_done_timeout, 0);
- if (disp_info->intf_type == DRM_MODE_ENCODER_DSI) + if (disp_info->intf_type == INTF_DSI) timer_setup(&dpu_enc->vsync_event_timer, dpu_encoder_vsync_event_handler, 0); diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h index ebe3944355bb..3891bcbbe5a4 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h @@ -36,7 +36,7 @@ void dpu_encoder_get_hw_resources(struct drm_encoder *encoder,
/** * struct msm_display_info - defines display properties - * @intf_type: DRM_MODE_ENCODER_ type + * @intf_type: INTF_ type * @capabilities: Bitmask of display flags * @num_of_h_tiles: Number of horizontal tiles in case of split interface * @h_tile_instance: Controller instance used per tile. Number of elements is @@ -45,7 +45,7 @@ void dpu_encoder_get_hw_resources(struct drm_encoder *encoder, * used instead of panel TE in cmd mode panels */ struct msm_display_info { - int intf_type; + enum dpu_intf_type intf_type; uint32_t capabilities; uint32_t num_of_h_tiles; uint32_t h_tile_instance[MAX_H_TILES_PER_DISPLAY]; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c index 5f0dc44119c9..bca4f05a5782 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c @@ -564,7 +564,7 @@ static int _dpu_kms_initialize_dsi(struct drm_device *dev, priv->encoders[priv->num_encoders++] = encoder;
memset(&info, 0, sizeof(info)); - info.intf_type = encoder->encoder_type; + info.intf_type = INTF_DSI;
rc = msm_dsi_modeset_init(priv->dsi[i], dev, encoder); if (rc) { @@ -630,7 +630,8 @@ static int _dpu_kms_initialize_displayport(struct drm_device *dev, info.num_of_h_tiles = 1; info.h_tile_instance[0] = i; info.capabilities = MSM_DISPLAY_CAP_VID_MODE; - info.intf_type = encoder->encoder_type; + /* FIXME: HW catalog treats both DP and eDP interfaces as INTF_DP */ + info.intf_type = INTF_DP; rc = dpu_encoder_setup(dev, encoder, &info); if (rc) { DPU_ERROR("failed to setup DPU encoder %d: rc:%d\n",
On Tue 15 Feb 08:16 CST 2022, Dmitry Baryshkov wrote:
Rather than passing DRM_MODE_ENCODER_* and letting dpu_encoder to guess, which intf type we mean, pass INTF_DSI/INTF_DP directly.
Signed-off-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 26 +++++++-------------- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h | 4 ++-- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 5 ++-- 3 files changed, 13 insertions(+), 22 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index fa1dc088a672..597d40f78d38 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -490,7 +490,7 @@ void dpu_encoder_helper_split_config( hw_mdptop = phys_enc->hw_mdptop; disp_info = &dpu_enc->disp_info;
- if (disp_info->intf_type != DRM_MODE_ENCODER_DSI)
if (disp_info->intf_type != INTF_DSI) return;
/**
@@ -552,7 +552,7 @@ static struct msm_display_topology dpu_encoder_get_topology( else topology.num_lm = (mode->hdisplay > MAX_HDISPLAY_SPLIT) ? 2 : 1;
- if (dpu_enc->disp_info.intf_type == DRM_MODE_ENCODER_DSI) {
- if (dpu_enc->disp_info.intf_type == INTF_DSI) { if (dpu_kms->catalog->dspp && (dpu_kms->catalog->dspp_count >= topology.num_lm)) topology.num_dspp = topology.num_lm;
@@ -1074,7 +1074,7 @@ static void _dpu_encoder_virt_enable_helper(struct drm_encoder *drm_enc) }
- if (dpu_enc->disp_info.intf_type == DRM_MODE_ENCODER_TMDS &&
- if (dpu_enc->disp_info.intf_type == INTF_DP && dpu_enc->cur_master->hw_mdptop && dpu_enc->cur_master->hw_mdptop->ops.intf_audio_select) dpu_enc->cur_master->hw_mdptop->ops.intf_audio_select(
@@ -1082,7 +1082,7 @@ static void _dpu_encoder_virt_enable_helper(struct drm_encoder *drm_enc)
_dpu_encoder_update_vsync_source(dpu_enc, &dpu_enc->disp_info);
- if (dpu_enc->disp_info.intf_type == DRM_MODE_ENCODER_DSI &&
- if (dpu_enc->disp_info.intf_type == INTF_DSI && !WARN_ON(dpu_enc->num_phys_encs == 0)) { unsigned bpc = dpu_enc->connector->display_info.bpc; for (i = 0; i < MAX_CHANNELS_PER_ENC; i++) {
@@ -1949,7 +1949,6 @@ static int dpu_encoder_setup_display(struct dpu_encoder_virt *dpu_enc, { int ret = 0; int i = 0;
enum dpu_intf_type intf_type = INTF_NONE; struct dpu_enc_phys_init_params phys_params;
if (!dpu_enc) {
@@ -1965,15 +1964,6 @@ static int dpu_encoder_setup_display(struct dpu_encoder_virt *dpu_enc, phys_params.parent_ops = &dpu_encoder_parent_ops; phys_params.enc_spinlock = &dpu_enc->enc_spinlock;
switch (disp_info->intf_type) {
case DRM_MODE_ENCODER_DSI:
intf_type = INTF_DSI;
break;
case DRM_MODE_ENCODER_TMDS:
intf_type = INTF_DP;
break;
}
WARN_ON(disp_info->num_of_h_tiles < 1);
DPU_DEBUG("dsi_info->num_of_h_tiles %d\n", disp_info->num_of_h_tiles);
@@ -2005,11 +1995,11 @@ static int dpu_encoder_setup_display(struct dpu_encoder_virt *dpu_enc, i, controller_id, phys_params.split_role);
phys_params.intf_idx = dpu_encoder_get_intf(dpu_kms->catalog,
intf_type,
controller_id);
disp_info->intf_type,
if (phys_params.intf_idx == INTF_MAX) { DPU_ERROR_ENC(dpu_enc, "could not get intf: type %d, id %d\n",controller_id);
intf_type, controller_id);
}disp_info->intf_type, controller_id); ret = -EINVAL;
@@ -2092,7 +2082,7 @@ int dpu_encoder_setup(struct drm_device *dev, struct drm_encoder *enc, timer_setup(&dpu_enc->frame_done_timer, dpu_encoder_frame_done_timeout, 0);
- if (disp_info->intf_type == DRM_MODE_ENCODER_DSI)
- if (disp_info->intf_type == INTF_DSI) timer_setup(&dpu_enc->vsync_event_timer, dpu_encoder_vsync_event_handler, 0);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h index ebe3944355bb..3891bcbbe5a4 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h @@ -36,7 +36,7 @@ void dpu_encoder_get_hw_resources(struct drm_encoder *encoder,
/**
- struct msm_display_info - defines display properties
- @intf_type: DRM_MODE_ENCODER_ type
- @intf_type: INTF_ type
- @capabilities: Bitmask of display flags
- @num_of_h_tiles: Number of horizontal tiles in case of split interface
- @h_tile_instance: Controller instance used per tile. Number of elements is
@@ -45,7 +45,7 @@ void dpu_encoder_get_hw_resources(struct drm_encoder *encoder,
used instead of panel TE in cmd mode panels
*/ struct msm_display_info {
- int intf_type;
- enum dpu_intf_type intf_type; uint32_t capabilities; uint32_t num_of_h_tiles; uint32_t h_tile_instance[MAX_H_TILES_PER_DISPLAY];
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c index 5f0dc44119c9..bca4f05a5782 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c @@ -564,7 +564,7 @@ static int _dpu_kms_initialize_dsi(struct drm_device *dev, priv->encoders[priv->num_encoders++] = encoder;
memset(&info, 0, sizeof(info));
info.intf_type = encoder->encoder_type;
info.intf_type = INTF_DSI;
rc = msm_dsi_modeset_init(priv->dsi[i], dev, encoder); if (rc) {
@@ -630,7 +630,8 @@ static int _dpu_kms_initialize_displayport(struct drm_device *dev, info.num_of_h_tiles = 1; info.h_tile_instance[0] = i; info.capabilities = MSM_DISPLAY_CAP_VID_MODE;
info.intf_type = encoder->encoder_type;
/* FIXME: HW catalog treats both DP and eDP interfaces as INTF_DP */
Is this really a problem? Don't we need to handle the differences between eDP and DP on a case-by-case basis anyways. E.g. not all DP interfaces seems to have audio support etc.
Either way, thanks for clearing this up!
Reviewed-by: Bjorn Andersson bjorn.andersson@linaro.org
Regards, Bjorn
rc = dpu_encoder_setup(dev, encoder, &info); if (rc) { DPU_ERROR("failed to setup DPU encoder %d: rc:%d\n",info.intf_type = INTF_DP;
-- 2.34.1
On 2/15/2022 6:16 AM, Dmitry Baryshkov wrote:
Rather than passing DRM_MODE_ENCODER_* and letting dpu_encoder to guess, which intf type we mean, pass INTF_DSI/INTF_DP directly.
Signed-off-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 26 +++++++-------------- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h | 4 ++-- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 5 ++-- 3 files changed, 13 insertions(+), 22 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index fa1dc088a672..597d40f78d38 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -490,7 +490,7 @@ void dpu_encoder_helper_split_config( hw_mdptop = phys_enc->hw_mdptop; disp_info = &dpu_enc->disp_info;
- if (disp_info->intf_type != DRM_MODE_ENCODER_DSI)
if (disp_info->intf_type != INTF_DSI) return;
/**
@@ -552,7 +552,7 @@ static struct msm_display_topology dpu_encoder_get_topology( else topology.num_lm = (mode->hdisplay > MAX_HDISPLAY_SPLIT) ? 2 : 1;
- if (dpu_enc->disp_info.intf_type == DRM_MODE_ENCODER_DSI) {
- if (dpu_enc->disp_info.intf_type == INTF_DSI) { if (dpu_kms->catalog->dspp && (dpu_kms->catalog->dspp_count >= topology.num_lm)) topology.num_dspp = topology.num_lm;
@@ -1074,7 +1074,7 @@ static void _dpu_encoder_virt_enable_helper(struct drm_encoder *drm_enc) }
- if (dpu_enc->disp_info.intf_type == DRM_MODE_ENCODER_TMDS &&
- if (dpu_enc->disp_info.intf_type == INTF_DP && dpu_enc->cur_master->hw_mdptop && dpu_enc->cur_master->hw_mdptop->ops.intf_audio_select) dpu_enc->cur_master->hw_mdptop->ops.intf_audio_select(
@@ -1082,7 +1082,7 @@ static void _dpu_encoder_virt_enable_helper(struct drm_encoder *drm_enc)
_dpu_encoder_update_vsync_source(dpu_enc, &dpu_enc->disp_info);
- if (dpu_enc->disp_info.intf_type == DRM_MODE_ENCODER_DSI &&
- if (dpu_enc->disp_info.intf_type == INTF_DSI && !WARN_ON(dpu_enc->num_phys_encs == 0)) { unsigned bpc = dpu_enc->connector->display_info.bpc; for (i = 0; i < MAX_CHANNELS_PER_ENC; i++) {
@@ -1949,7 +1949,6 @@ static int dpu_encoder_setup_display(struct dpu_encoder_virt *dpu_enc, { int ret = 0; int i = 0;
enum dpu_intf_type intf_type = INTF_NONE; struct dpu_enc_phys_init_params phys_params;
if (!dpu_enc) {
@@ -1965,15 +1964,6 @@ static int dpu_encoder_setup_display(struct dpu_encoder_virt *dpu_enc, phys_params.parent_ops = &dpu_encoder_parent_ops; phys_params.enc_spinlock = &dpu_enc->enc_spinlock;
switch (disp_info->intf_type) {
case DRM_MODE_ENCODER_DSI:
intf_type = INTF_DSI;
break;
case DRM_MODE_ENCODER_TMDS:
intf_type = INTF_DP;
break;
}
WARN_ON(disp_info->num_of_h_tiles < 1);
DPU_DEBUG("dsi_info->num_of_h_tiles %d\n", disp_info->num_of_h_tiles);
@@ -2005,11 +1995,11 @@ static int dpu_encoder_setup_display(struct dpu_encoder_virt *dpu_enc, i, controller_id, phys_params.split_role);
phys_params.intf_idx = dpu_encoder_get_intf(dpu_kms->catalog,
intf_type,
controller_id);
disp_info->intf_type,
if (phys_params.intf_idx == INTF_MAX) { DPU_ERROR_ENC(dpu_enc, "could not get intf: type %d, id %d\n",controller_id);
intf_type, controller_id);
}disp_info->intf_type, controller_id); ret = -EINVAL;
@@ -2092,7 +2082,7 @@ int dpu_encoder_setup(struct drm_device *dev, struct drm_encoder *enc, timer_setup(&dpu_enc->frame_done_timer, dpu_encoder_frame_done_timeout, 0);
- if (disp_info->intf_type == DRM_MODE_ENCODER_DSI)
- if (disp_info->intf_type == INTF_DSI) timer_setup(&dpu_enc->vsync_event_timer, dpu_encoder_vsync_event_handler, 0);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h index ebe3944355bb..3891bcbbe5a4 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h @@ -36,7 +36,7 @@ void dpu_encoder_get_hw_resources(struct drm_encoder *encoder,
/**
- struct msm_display_info - defines display properties
- @intf_type: DRM_MODE_ENCODER_ type
- @intf_type: INTF_ type
- @capabilities: Bitmask of display flags
- @num_of_h_tiles: Number of horizontal tiles in case of split interface
- @h_tile_instance: Controller instance used per tile. Number of elements is
@@ -45,7 +45,7 @@ void dpu_encoder_get_hw_resources(struct drm_encoder *encoder,
used instead of panel TE in cmd mode panels
*/ struct msm_display_info {
- int intf_type;
- enum dpu_intf_type intf_type; uint32_t capabilities; uint32_t num_of_h_tiles; uint32_t h_tile_instance[MAX_H_TILES_PER_DISPLAY];
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c index 5f0dc44119c9..bca4f05a5782 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c @@ -564,7 +564,7 @@ static int _dpu_kms_initialize_dsi(struct drm_device *dev, priv->encoders[priv->num_encoders++] = encoder;
memset(&info, 0, sizeof(info));
info.intf_type = encoder->encoder_type;
info.intf_type = INTF_DSI;
rc = msm_dsi_modeset_init(priv->dsi[i], dev, encoder); if (rc) {
@@ -630,7 +630,8 @@ static int _dpu_kms_initialize_displayport(struct drm_device *dev, info.num_of_h_tiles = 1; info.h_tile_instance[0] = i; info.capabilities = MSM_DISPLAY_CAP_VID_MODE;
info.intf_type = encoder->encoder_type;
/* FIXME: HW catalog treats both DP and eDP interfaces as INTF_DP */
I thought we discussed an approach to address this FIXME. https://patchwork.freedesktop.org/patch/473871/?series=99651&rev=2
Without addressing that, there is really no need for this change because the only confusion between DRM_MODE_ENCODER_*** mapping to intf_type mapping comes for eDP and DP as they use the same DRM_MODE_ENCODER_TMDS.
rc = dpu_encoder_setup(dev, encoder, &info); if (rc) { DPU_ERROR("failed to setup DPU encoder %d: rc:%d\n",info.intf_type = INTF_DP;
On 15/02/2022 20:51, Abhinav Kumar wrote:
On 2/15/2022 6:16 AM, Dmitry Baryshkov wrote:
Rather than passing DRM_MODE_ENCODER_* and letting dpu_encoder to guess, which intf type we mean, pass INTF_DSI/INTF_DP directly.
Signed-off-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 26 +++++++-------------- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h | 4 ++-- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 5 ++-- 3 files changed, 13 insertions(+), 22 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index fa1dc088a672..597d40f78d38 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -490,7 +490,7 @@ void dpu_encoder_helper_split_config( hw_mdptop = phys_enc->hw_mdptop; disp_info = &dpu_enc->disp_info; - if (disp_info->intf_type != DRM_MODE_ENCODER_DSI) + if (disp_info->intf_type != INTF_DSI) return; /** @@ -552,7 +552,7 @@ static struct msm_display_topology dpu_encoder_get_topology( else topology.num_lm = (mode->hdisplay > MAX_HDISPLAY_SPLIT) ? 2 : 1; - if (dpu_enc->disp_info.intf_type == DRM_MODE_ENCODER_DSI) { + if (dpu_enc->disp_info.intf_type == INTF_DSI) { if (dpu_kms->catalog->dspp && (dpu_kms->catalog->dspp_count >= topology.num_lm)) topology.num_dspp = topology.num_lm; @@ -1074,7 +1074,7 @@ static void _dpu_encoder_virt_enable_helper(struct drm_encoder *drm_enc) } - if (dpu_enc->disp_info.intf_type == DRM_MODE_ENCODER_TMDS && + if (dpu_enc->disp_info.intf_type == INTF_DP && dpu_enc->cur_master->hw_mdptop && dpu_enc->cur_master->hw_mdptop->ops.intf_audio_select) dpu_enc->cur_master->hw_mdptop->ops.intf_audio_select( @@ -1082,7 +1082,7 @@ static void _dpu_encoder_virt_enable_helper(struct drm_encoder *drm_enc) _dpu_encoder_update_vsync_source(dpu_enc, &dpu_enc->disp_info); - if (dpu_enc->disp_info.intf_type == DRM_MODE_ENCODER_DSI && + if (dpu_enc->disp_info.intf_type == INTF_DSI && !WARN_ON(dpu_enc->num_phys_encs == 0)) { unsigned bpc = dpu_enc->connector->display_info.bpc; for (i = 0; i < MAX_CHANNELS_PER_ENC; i++) { @@ -1949,7 +1949,6 @@ static int dpu_encoder_setup_display(struct dpu_encoder_virt *dpu_enc, { int ret = 0; int i = 0; - enum dpu_intf_type intf_type = INTF_NONE; struct dpu_enc_phys_init_params phys_params; if (!dpu_enc) { @@ -1965,15 +1964,6 @@ static int dpu_encoder_setup_display(struct dpu_encoder_virt *dpu_enc, phys_params.parent_ops = &dpu_encoder_parent_ops; phys_params.enc_spinlock = &dpu_enc->enc_spinlock; - switch (disp_info->intf_type) { - case DRM_MODE_ENCODER_DSI: - intf_type = INTF_DSI; - break; - case DRM_MODE_ENCODER_TMDS: - intf_type = INTF_DP; - break; - }
WARN_ON(disp_info->num_of_h_tiles < 1); DPU_DEBUG("dsi_info->num_of_h_tiles %d\n", disp_info->num_of_h_tiles); @@ -2005,11 +1995,11 @@ static int dpu_encoder_setup_display(struct dpu_encoder_virt *dpu_enc, i, controller_id, phys_params.split_role); phys_params.intf_idx = dpu_encoder_get_intf(dpu_kms->catalog, - intf_type, - controller_id); + disp_info->intf_type, + controller_id); if (phys_params.intf_idx == INTF_MAX) { DPU_ERROR_ENC(dpu_enc, "could not get intf: type %d, id %d\n", - intf_type, controller_id); + disp_info->intf_type, controller_id); ret = -EINVAL; } @@ -2092,7 +2082,7 @@ int dpu_encoder_setup(struct drm_device *dev, struct drm_encoder *enc, timer_setup(&dpu_enc->frame_done_timer, dpu_encoder_frame_done_timeout, 0); - if (disp_info->intf_type == DRM_MODE_ENCODER_DSI) + if (disp_info->intf_type == INTF_DSI) timer_setup(&dpu_enc->vsync_event_timer, dpu_encoder_vsync_event_handler, 0); diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h index ebe3944355bb..3891bcbbe5a4 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h @@ -36,7 +36,7 @@ void dpu_encoder_get_hw_resources(struct drm_encoder *encoder, /** * struct msm_display_info - defines display properties
- @intf_type: DRM_MODE_ENCODER_ type
- @intf_type: INTF_ type
* @capabilities: Bitmask of display flags * @num_of_h_tiles: Number of horizontal tiles in case of split interface * @h_tile_instance: Controller instance used per tile. Number of elements is @@ -45,7 +45,7 @@ void dpu_encoder_get_hw_resources(struct drm_encoder *encoder, * used instead of panel TE in cmd mode panels */ struct msm_display_info { - int intf_type; + enum dpu_intf_type intf_type; uint32_t capabilities; uint32_t num_of_h_tiles; uint32_t h_tile_instance[MAX_H_TILES_PER_DISPLAY]; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c index 5f0dc44119c9..bca4f05a5782 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c @@ -564,7 +564,7 @@ static int _dpu_kms_initialize_dsi(struct drm_device *dev, priv->encoders[priv->num_encoders++] = encoder; memset(&info, 0, sizeof(info)); - info.intf_type = encoder->encoder_type; + info.intf_type = INTF_DSI; rc = msm_dsi_modeset_init(priv->dsi[i], dev, encoder); if (rc) { @@ -630,7 +630,8 @@ static int _dpu_kms_initialize_displayport(struct drm_device *dev, info.num_of_h_tiles = 1; info.h_tile_instance[0] = i; info.capabilities = MSM_DISPLAY_CAP_VID_MODE; - info.intf_type = encoder->encoder_type; + /* FIXME: HW catalog treats both DP and eDP interfaces as INTF_DP */
I thought we discussed an approach to address this FIXME. https://patchwork.freedesktop.org/patch/473871/?series=99651&rev=2
Without addressing that, there is really no need for this change because the only confusion between DRM_MODE_ENCODER_*** mapping to intf_type mapping comes for eDP and DP as they use the same DRM_MODE_ENCODER_TMDS.
It's not that distinction which triggered me to sketch this patch. It was more about the code. We loop over all INTF_DSI (or INTF_DP) interfaces. Then we deduce that for this intf we should use DRM_MODE_ENCODER_foo. We pass it to dpu_encoder_setup_display() only to map it back to INTF_DSI (DP). This makes completely no sense to me.
+ info.intf_type = INTF_DP; rc = dpu_encoder_setup(dev, encoder, &info); if (rc) { DPU_ERROR("failed to setup DPU encoder %d: rc:%d\n",
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