mirrors/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-04 01:20:01 -04:00
Code Issues Packages Projects Releases Wiki Activity

drm/msm/mdss: reuse defined bitfields for UBWC 2.0

Browse Source 
Follow other msm_mdss_setup_ubwc_dec_nn functions and use individual
bits instead of just specifying the value to be programmed to the
UBWC_STATIC register.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/626373/
Link: https://lore.kernel.org/r/20241127-msm-mdss-ubwc-v3-2-9782a7c2b023@linaro.org
This commit is contained in:
Dmitry Baryshkov
2024-11-27 16:04:33 +02:00
parent 43eb9a8a37
commit 2cb62d9f9c
2 changed files with 13 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
drivers/gpu/drm/msm/msm_mdss.c
View File

@@ -166,8 +166,16 @@ static int _msm_mdss_irq_domain_add(struct msm_mdss *msm_mdss)
static void msm_mdss_setup_ubwc_dec_20(struct msm_mdss *msm_mdss)
{
const struct msm_mdss_data *data = msm_mdss->mdss_data;
u32 value = MDSS_UBWC_STATIC_UBWC_SWIZZLE(data->ubwc_swizzle) |
MDSS_UBWC_STATIC_HIGHEST_BANK_BIT(data->highest_bank_bit);
writel_relaxed(data->ubwc_static, msm_mdss->mmio + REG_MDSS_UBWC_STATIC);
if (data->ubwc_bank_spread)
value |= MDSS_UBWC_STATIC_UBWC_BANK_SPREAD;
if (data->ubwc_enc_version == UBWC_1_0)
value |= MDSS_UBWC_STATIC_UBWC_MIN_ACC_LEN(1);
writel_relaxed(value, msm_mdss->mmio + REG_MDSS_UBWC_STATIC);
}
static void msm_mdss_setup_ubwc_dec_30(struct msm_mdss *msm_mdss)
@@ -587,7 +595,8 @@ static const struct msm_mdss_data sa8775p_data = {
static const struct msm_mdss_data sc7180_data = {
.ubwc_enc_version = UBWC_2_0,
.ubwc_dec_version = UBWC_2_0,
.ubwc_static = 0x1e,
.ubwc_swizzle = 6,
.ubwc_bank_spread = true,
.highest_bank_bit = 0x1,
.reg_bus_bw = 76800,
};
@@ -638,7 +647,7 @@ static const struct msm_mdss_data sm6350_data = {
.ubwc_enc_version = UBWC_2_0,
.ubwc_dec_version = UBWC_2_0,
.ubwc_swizzle = 6,
.ubwc_static = 0x1e,
.ubwc_bank_spread = true,
.highest_bank_bit = 1,
.reg_bus_bw = 76800,
};
@@ -661,7 +670,7 @@ static const struct msm_mdss_data sm6115_data = {
.ubwc_enc_version = UBWC_1_0,
.ubwc_dec_version = UBWC_2_0,
.ubwc_swizzle = 7,
.ubwc_static = 0x11f,
.ubwc_bank_spread = true,
.highest_bank_bit = 0x1,
.reg_bus_bw = 76800,
};

1
drivers/gpu/drm/msm/msm_mdss.h
View File

@@ -11,7 +11,6 @@ struct msm_mdss_data {
/* can be read from register 0x58 */
u32 ubwc_dec_version;
u32 ubwc_swizzle;
u32 ubwc_static;
u32 highest_bank_bit;
bool ubwc_bank_spread;
u32 macrotile_mode;