diff options
| author | AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> | 2024-02-15 09:53:08 +0100 |
|---|---|---|
| committer | Chun-Kuang Hu <chunkuang.hu@kernel.org> | 2024-02-19 14:30:25 +0000 |
| commit | 3b09cc7799c10621104a19fa7f0f40e119964a97 (patch) | |
| tree | 9efe0f2569403e6dbe4ea642faa66eb1104e45b4 | |
| parent | b82a2a4b85628a287ae4e9da6f8c258b955f0c45 (diff) | |
drm/mediatek: dsi: Use GENMASK() for register mask definitions
Change magic numerical masks with usage of the GENMASK() macro
to improve readability.
This commit brings no functional changes.
Reviewed-by: Alexandre Mergnat <amergnat@baylibre.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://patchwork.kernel.org/project/dri-devel/patch/20240215085316.56835-2-angelogioacchino.delregno@collabora.com/
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_dsi.c | 45 |
1 files changed, 23 insertions, 22 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c index a2fdfc8ddb15..c66e18006070 100644 --- a/drivers/gpu/drm/mediatek/mtk_dsi.c +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c @@ -58,18 +58,18 @@ #define DSI_TXRX_CTRL 0x18 #define VC_NUM BIT(1) -#define LANE_NUM (0xf << 2) +#define LANE_NUM GENMASK(5, 2) #define DIS_EOT BIT(6) #define NULL_EN BIT(7) #define TE_FREERUN BIT(8) #define EXT_TE_EN BIT(9) #define EXT_TE_EDGE BIT(10) -#define MAX_RTN_SIZE (0xf << 12) +#define MAX_RTN_SIZE GENMASK(15, 12) #define HSTX_CKLP_EN BIT(16) #define DSI_PSCTRL 0x1c -#define DSI_PS_WC 0x3fff -#define DSI_PS_SEL (3 << 16) +#define DSI_PS_WC GENMASK(13, 0) +#define DSI_PS_SEL GENMASK(17, 16) #define PACKED_PS_16BIT_RGB565 (0 << 16) #define LOOSELY_PS_18BIT_RGB666 (1 << 16) #define PACKED_PS_18BIT_RGB666 (2 << 16) @@ -109,26 +109,26 @@ #define LD0_WAKEUP_EN BIT(2) #define DSI_PHY_TIMECON0 0x110 -#define LPX (0xff << 0) -#define HS_PREP (0xff << 8) -#define HS_ZERO (0xff << 16) -#define HS_TRAIL (0xff << 24) +#define LPX GENMASK(7, 0) +#define HS_PREP GENMASK(15, 8) +#define HS_ZERO GENMASK(23, 16) +#define HS_TRAIL GENMASK(31, 24) #define DSI_PHY_TIMECON1 0x114 -#define TA_GO (0xff << 0) -#define TA_SURE (0xff << 8) -#define TA_GET (0xff << 16) -#define DA_HS_EXIT (0xff << 24) +#define TA_GO GENMASK(7, 0) +#define TA_SURE GENMASK(15, 8) +#define TA_GET GENMASK(23, 16) +#define DA_HS_EXIT GENMASK(31, 24) #define DSI_PHY_TIMECON2 0x118 -#define CONT_DET (0xff << 0) -#define CLK_ZERO (0xff << 16) -#define CLK_TRAIL (0xff << 24) +#define CONT_DET GENMASK(7, 0) +#define CLK_ZERO GENMASK(23, 16) +#define CLK_TRAIL GENMASK(31, 24) #define DSI_PHY_TIMECON3 0x11c -#define CLK_HS_PREP (0xff << 0) -#define CLK_HS_POST (0xff << 8) -#define CLK_HS_EXIT (0xff << 16) +#define CLK_HS_PREP GENMASK(7, 0) +#define CLK_HS_POST GENMASK(15, 8) +#define CLK_HS_EXIT GENMASK(23, 16) #define DSI_VM_CMD_CON 0x130 #define VM_CMD_EN BIT(0) @@ -138,13 +138,14 @@ #define FORCE_COMMIT BIT(0) #define BYPASS_SHADOW BIT(1) -#define CONFIG (0xff << 0) +/* CMDQ related bits */ +#define CONFIG GENMASK(7, 0) #define SHORT_PACKET 0 #define LONG_PACKET 2 #define BTA BIT(2) -#define DATA_ID (0xff << 8) -#define DATA_0 (0xff << 16) -#define DATA_1 (0xff << 24) +#define DATA_ID GENMASK(15, 8) +#define DATA_0 GENMASK(23, 16) +#define DATA_1 GENMASK(31, 24) #define NS_TO_CYCLE(n, c) ((n) / (c) + (((n) % (c)) ? 1 : 0)) |