cpp[BytePerPlane] can't describe the 10bit data format correctly, So we use bpp[BitPerPlane] to instead cpp.
Signed-off-by: Sandy Huang hjc@rock-chips.com --- drivers/gpu/drm/ast/ast_mode.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index c191e8e..439d0b3 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -93,7 +93,7 @@ static bool ast_get_vbios_mode_info(struct drm_crtc *crtc, struct drm_display_mo u32 hborder, vborder; bool check_sync;
- switch (fb->format->cpp[0] * 8) { + switch (fb->format->bpp[0]) { case 8: vbios_mode->std_table = &vbios_stdtable[VGAModeIndex]; color_index = VGAModeIndex - 1; @@ -217,7 +217,7 @@ static bool ast_get_vbios_mode_info(struct drm_crtc *crtc, struct drm_display_mo if (vbios_mode->enh_table->flags & NewModeInfo) { ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x91, 0xa8); ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x92, - fb->format->cpp[0] * 8); + fb->format->bpp[0]); ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x93, adjusted_mode->clock / 1000); ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x94, adjusted_mode->crtc_hdisplay); ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x95, adjusted_mode->crtc_hdisplay >> 8); @@ -422,7 +422,7 @@ static void ast_set_ext_reg(struct drm_crtc *crtc, struct drm_display_mode *mode const struct drm_framebuffer *fb = crtc->primary->fb; u8 jregA0 = 0, jregA3 = 0, jregA8 = 0;
- switch (fb->format->cpp[0] * 8) { + switch (fb->format->bpp[0]) { case 8: jregA0 = 0x70; jregA3 = 0x01; @@ -480,7 +480,7 @@ static bool ast_set_dac_reg(struct drm_crtc *crtc, struct drm_display_mode *mode { const struct drm_framebuffer *fb = crtc->primary->fb;
- switch (fb->format->cpp[0] * 8) { + switch (fb->format->bpp[0]) { case 8: break; default: