The redundant fb helpers .load_lut, .gamma_set and .gamma_get are no longer used. Remove the dead code and hook up the crtc .gamma_set to use the crtc gamma_store directly instead of duplicating that info locally.
Signed-off-by: Peter Rosin peda@axentia.se --- drivers/gpu/drm/radeon/atombios_crtc.c | 1 - drivers/gpu/drm/radeon/radeon_connectors.c | 7 ++- drivers/gpu/drm/radeon/radeon_display.c | 71 ++++++++++++----------------- drivers/gpu/drm/radeon/radeon_fb.c | 2 - drivers/gpu/drm/radeon/radeon_legacy_crtc.c | 1 - drivers/gpu/drm/radeon/radeon_mode.h | 4 -- 6 files changed, 33 insertions(+), 53 deletions(-)
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index 3c492a0..02baaaf 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -2217,7 +2217,6 @@ static const struct drm_crtc_helper_funcs atombios_helper_funcs = { .mode_set_base_atomic = atombios_crtc_set_base_atomic, .prepare = atombios_crtc_prepare, .commit = atombios_crtc_commit, - .load_lut = radeon_crtc_load_lut, .disable = atombios_crtc_disable, };
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index 27affbd..2f642cb 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -773,12 +773,15 @@ static int radeon_connector_set_property(struct drm_connector *connector, struct
if (connector->encoder->crtc) { struct drm_crtc *crtc = connector->encoder->crtc; - const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private; struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
radeon_crtc->output_csc = radeon_encoder->output_csc;
- (*crtc_funcs->load_lut)(crtc); + /* + * Our .gamma_set assumes the .gamma_store has been + * prefilled and don't care about its arguments. + */ + crtc->funcs->gamma_set(crtc, NULL, NULL, NULL, 0, NULL); } }
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index 0ea575d..3d7394d4 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -42,6 +42,7 @@ static void avivo_crtc_load_lut(struct drm_crtc *crtc) struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); struct drm_device *dev = crtc->dev; struct radeon_device *rdev = dev->dev_private; + u16 *r, *g, *b; int i;
DRM_DEBUG_KMS("%d\n", radeon_crtc->crtc_id); @@ -60,11 +61,14 @@ static void avivo_crtc_load_lut(struct drm_crtc *crtc) WREG32(AVIVO_DC_LUT_WRITE_EN_MASK, 0x0000003f);
WREG8(AVIVO_DC_LUT_RW_INDEX, 0); + r = crtc->gamma_store; + g = r + crtc->gamma_size; + b = g + crtc->gamma_size; for (i = 0; i < 256; i++) { WREG32(AVIVO_DC_LUT_30_COLOR, - (radeon_crtc->lut_r[i] << 20) | - (radeon_crtc->lut_g[i] << 10) | - (radeon_crtc->lut_b[i] << 0)); + ((*r++ & 0xffc0) << 14) | + ((*g++ & 0xffc0) << 4) | + (*b++ >> 6)); }
/* Only change bit 0 of LUT_SEL, other bits are set elsewhere */ @@ -76,6 +80,7 @@ static void dce4_crtc_load_lut(struct drm_crtc *crtc) struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); struct drm_device *dev = crtc->dev; struct radeon_device *rdev = dev->dev_private; + u16 *r, *g, *b; int i;
DRM_DEBUG_KMS("%d\n", radeon_crtc->crtc_id); @@ -93,11 +98,14 @@ static void dce4_crtc_load_lut(struct drm_crtc *crtc) WREG32(EVERGREEN_DC_LUT_WRITE_EN_MASK + radeon_crtc->crtc_offset, 0x00000007);
WREG32(EVERGREEN_DC_LUT_RW_INDEX + radeon_crtc->crtc_offset, 0); + r = crtc->gamma_store; + g = r + crtc->gamma_size; + b = g + crtc->gamma_size; for (i = 0; i < 256; i++) { WREG32(EVERGREEN_DC_LUT_30_COLOR + radeon_crtc->crtc_offset, - (radeon_crtc->lut_r[i] << 20) | - (radeon_crtc->lut_g[i] << 10) | - (radeon_crtc->lut_b[i] << 0)); + ((*r++ & 0xffc0) << 14) | + ((*g++ & 0xffc0) << 4) | + (*b++ >> 6)); } }
@@ -106,6 +114,7 @@ static void dce5_crtc_load_lut(struct drm_crtc *crtc) struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); struct drm_device *dev = crtc->dev; struct radeon_device *rdev = dev->dev_private; + u16 *r, *g, *b; int i;
DRM_DEBUG_KMS("%d\n", radeon_crtc->crtc_id); @@ -135,11 +144,14 @@ static void dce5_crtc_load_lut(struct drm_crtc *crtc) WREG32(EVERGREEN_DC_LUT_WRITE_EN_MASK + radeon_crtc->crtc_offset, 0x00000007);
WREG32(EVERGREEN_DC_LUT_RW_INDEX + radeon_crtc->crtc_offset, 0); + r = crtc->gamma_store; + g = r + crtc->gamma_size; + b = g + crtc->gamma_size; for (i = 0; i < 256; i++) { WREG32(EVERGREEN_DC_LUT_30_COLOR + radeon_crtc->crtc_offset, - (radeon_crtc->lut_r[i] << 20) | - (radeon_crtc->lut_g[i] << 10) | - (radeon_crtc->lut_b[i] << 0)); + ((*r++ & 0xffc0) << 14) | + ((*g++ & 0xffc0) << 4) | + (*b++ >> 6)); }
WREG32(NI_DEGAMMA_CONTROL + radeon_crtc->crtc_offset, @@ -172,6 +184,7 @@ static void legacy_crtc_load_lut(struct drm_crtc *crtc) struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); struct drm_device *dev = crtc->dev; struct radeon_device *rdev = dev->dev_private; + u16 *r, *g, *b; int i; uint32_t dac2_cntl;
@@ -183,11 +196,14 @@ static void legacy_crtc_load_lut(struct drm_crtc *crtc) WREG32(RADEON_DAC_CNTL2, dac2_cntl);
WREG8(RADEON_PALETTE_INDEX, 0); + r = crtc->gamma_store; + g = r + crtc->gamma_size; + b = g + crtc->gamma_size; for (i = 0; i < 256; i++) { WREG32(RADEON_PALETTE_30_DATA, - (radeon_crtc->lut_r[i] << 20) | - (radeon_crtc->lut_g[i] << 10) | - (radeon_crtc->lut_b[i] << 0)); + ((*r++ & 0xffc0) << 14) | + ((*g++ & 0xffc0) << 4) | + (*b++ >> 6)); } }
@@ -209,41 +225,10 @@ void radeon_crtc_load_lut(struct drm_crtc *crtc) legacy_crtc_load_lut(crtc); }
-/** Sets the color ramps on behalf of fbcon */ -void radeon_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, - u16 blue, int regno) -{ - struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); - - radeon_crtc->lut_r[regno] = red >> 6; - radeon_crtc->lut_g[regno] = green >> 6; - radeon_crtc->lut_b[regno] = blue >> 6; -} - -/** Gets the color ramps on behalf of fbcon */ -void radeon_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, - u16 *blue, int regno) -{ - struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); - - *red = radeon_crtc->lut_r[regno] << 6; - *green = radeon_crtc->lut_g[regno] << 6; - *blue = radeon_crtc->lut_b[regno] << 6; -} - static int radeon_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, u16 *blue, uint32_t size, struct drm_crtc_state *state) { - struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); - int i; - - /* userspace palettes are always correct as is */ - for (i = 0; i < size; i++) { - radeon_crtc->lut_r[i] = red[i] >> 6; - radeon_crtc->lut_g[i] = green[i] >> 6; - radeon_crtc->lut_b[i] = blue[i] >> 6; - } radeon_crtc_load_lut(crtc);
return 0; diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c index 356ad90..638bcb55 100644 --- a/drivers/gpu/drm/radeon/radeon_fb.c +++ b/drivers/gpu/drm/radeon/radeon_fb.c @@ -332,8 +332,6 @@ static int radeon_fbdev_destroy(struct drm_device *dev, struct radeon_fbdev *rfb }
static const struct drm_fb_helper_funcs radeon_fb_helper_funcs = { - .gamma_set = radeon_crtc_fb_gamma_set, - .gamma_get = radeon_crtc_fb_gamma_get, .fb_probe = radeonfb_create, };
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c index ce6cb66..1f1856e 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c @@ -1116,7 +1116,6 @@ static const struct drm_crtc_helper_funcs legacy_helper_funcs = { .mode_set_base_atomic = radeon_crtc_set_base_atomic, .prepare = radeon_crtc_prepare, .commit = radeon_crtc_commit, - .load_lut = radeon_crtc_load_lut, .disable = radeon_crtc_disable };
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index 00f5ec5..da44ac2 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -935,10 +935,6 @@ extern void radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc); extern void radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on); -extern void radeon_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, - u16 blue, int regno); -extern void radeon_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, - u16 *blue, int regno); int radeon_framebuffer_init(struct drm_device *dev, struct radeon_framebuffer *rfb, const struct drm_mode_fb_cmd2 *mode_cmd,