xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/stm: ltdc: add user update info in plane print state

Browse Source 
This patch adds the user update information in
frames-per-second into the drm debugfs plane state.

Signed-off-by: Philippe Cornu <philippe.cornu@st.com>
Reviewed-by: Vincent Abriou <vincent.abriou@st.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180407213503.30932-1-philippe.cornu@st.com
This commit is contained in:
Philippe CORNU
2018-04-07 23:35:03 +02:00
committed by Philippe Cornu
parent c8da819478
commit 25bb1a9de3
2 changed files with 30 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/gpu/drm/stm/ltdc.h
View File

@@ -20,6 +20,13 @@ struct ltdc_caps {
bool non_alpha_only_l1; /* non-native no-alpha formats on layer 1 */
};
#define LTDC_MAX_LAYER 4
struct fps_info {
unsigned int counter;
ktime_t last_timestamp;
};
struct ltdc_device {
void __iomem *regs;
struct clk *pixel_clk; /* lcd pixel clock */
@@ -27,6 +34,7 @@ struct ltdc_device {
struct ltdc_caps caps;
u32 error_status;
u32 irq_status;
struct fps_info plane_fpsi[LTDC_MAX_LAYER];
};
int ltdc_load(struct drm_device *ddev);