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authorHai Li <hali@codeaurora.org>2015-06-24 19:13:40 -0400
committerRob Clark <robdclark@gmail.com>2015-08-15 18:27:14 -0400
commit9b7a9fc29a48026d797cbf237121850c1c241df4 (patch)
tree72918a017f2186b142ec861c418370d55426c333 /drivers/gpu/drm/msm/mdp
parent5cf3a4553fc8395c4ad38077f8cee6c91f832393 (diff)
drm/msm: Set different display size limitation on each target
The maximum output width of one pipeline depends on the LayerMixer's capability. It may be different on each target. Also, MDP5 doesn't have vertical limitation in one frame, as long as the pixel clock can be supported. This change obtains the maximum LM resolution from configuration table and treat it as the whole pipe's limitation for MDP5. The size limit on MDP4 is not changed. Signed-off-by: Hai Li <hali@codeaurora.org>
Diffstat (limited to 'drivers/gpu/drm/msm/mdp')
-rw-r--r--drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c5
-rw-r--r--drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c8
-rw-r--r--drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h2
-rw-r--r--drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c5
4 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c
index 531e4acc2a87..c7b48798b998 100644
--- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c
+++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c
@@ -527,6 +527,11 @@ struct msm_kms *mdp4_kms_init(struct drm_device *dev)
goto fail;
}
+ dev->mode_config.min_width = 0;
+ dev->mode_config.min_height = 0;
+ dev->mode_config.max_width = 2048;
+ dev->mode_config.max_height = 2048;
+
return kms;
fail:
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c
index fbc58fc0ab68..d42ba9e7978a 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c
@@ -58,6 +58,8 @@ const struct mdp5_cfg_hw msm8x74_config = {
.count = 5,
.base = { 0x03200, 0x03600, 0x03a00, 0x03e00, 0x04200 },
.nb_stages = 5,
+ .max_width = 2048,
+ .max_height = 0xFFFF,
},
.dspp = {
.count = 3,
@@ -126,6 +128,8 @@ const struct mdp5_cfg_hw apq8084_config = {
.count = 6,
.base = { 0x03a00, 0x03e00, 0x04200, 0x04600, 0x04a00, 0x04e00 },
.nb_stages = 5,
+ .max_width = 2048,
+ .max_height = 0xFFFF,
},
.dspp = {
.count = 4,
@@ -187,6 +191,8 @@ const struct mdp5_cfg_hw msm8x16_config = {
.count = 2, /* LM0 and LM3 */
.base = { 0x45000, 0x48000 },
.nb_stages = 5,
+ .max_width = 2048,
+ .max_height = 0xFFFF,
},
.dspp = {
.count = 1,
@@ -248,6 +254,8 @@ const struct mdp5_cfg_hw msm8x94_config = {
.count = 6,
.base = { 0x45000, 0x46000, 0x47000, 0x48000, 0x49000, 0x4a000 },
.nb_stages = 8,
+ .max_width = 2048,
+ .max_height = 0xFFFF,
},
.dspp = {
.count = 4,
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h
index 69349abe59f2..8a19d271d18f 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h
@@ -42,6 +42,8 @@ struct mdp5_sub_block {
struct mdp5_lm_block {
MDP5_SUB_BLOCK_DEFINITION;
uint32_t nb_stages; /* number of stages per blender */
+ uint32_t max_width; /* Maximum output resolution */
+ uint32_t max_height;
};
struct mdp5_ctl_block {
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c
index b82856327841..97d9da2175b4 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c
@@ -579,6 +579,11 @@ struct msm_kms *mdp5_kms_init(struct drm_device *dev)
goto fail;
}
+ dev->mode_config.min_width = 0;
+ dev->mode_config.min_height = 0;
+ dev->mode_config.max_width = config->hw->lm.max_width;
+ dev->mode_config.max_height = config->hw->lm.max_height;
+
return kms;
fail: